El profesor se sorprenderá mucho al ver tu solución correcta😉
/ /2 \\ | |--|| ___ |x \pi/| \/ 2 cos|- + ----| = ----- \3 3 / 2
2 3*pi x1 = - -- + ---- pi 4
2 21*pi x2 = - -- + ----- pi 4
x2 = -2/pi + 21*pi/4
suma
2 3*pi 2 21*pi - -- + ---- + - -- + ----- pi 4 pi 4
=
4 - -- + 6*pi pi
producto
/ 2 3*pi\ / 2 21*pi\ |- -- + ----|*|- -- + -----| \ pi 4 / \ pi 4 /
=
2 4 63*pi -12 + --- + ------ 2 16 pi
-12 + 4/pi^2 + 63*pi^2/16
x1 = -54.8290930467915
x2 = -73.6786489683303
x3 = 72.4054094235951
x4 = -40.6919261056374
x5 = -59.5414820271762
x6 = 3319.24141690865
x7 = -17.129981203714
x8 = 53.5558535020564
x9 = 58.268242482441
x10 = 1278.77698840208
x11 = 77.1177984039798
x12 = 15.8567416589788
x13 = -92.528204889869
x14 = -2.99281426255993
x15 = 34.7062975805176
x16 = -21.8423701840987
x17 = 1.71957471782476
x18 = 20.5691306393635
x19 = 95.9673543255186
x20 = -35.9795371252528
x21 = -97.2405938702537
x22 = 1283.48937738246
x23 = 39.4186865609023
x24 = 91.2549653451339
x25 = -78.391037948715
x25 = -78.391037948715